From: AKASHI Takahiro <takahiro.akashi@linaro.org> To: rostedt@goodmis.org, fweisbec@gmail.com, mingo@redhat.com, catalin.marinas@arm.com, will.deacon@arm.com, tim.bird@sonymobile.com Cc: gkulkarni@caviumnetworks.com, dsaxena@linaro.org, arndb@arndb.de, linux-arm-kernel@lists.infradead.org, linaro-kernel@lists.linaro.org, linux-kernel@vger.kernel.org, AKASHI Takahiro <takahiro.akashi@linaro.org> Subject: [PATCH v4 0/7] arm64: Add ftrace support Date: Tue, 25 Feb 2014 18:23:09 +0900 [thread overview] Message-ID: <1393320196-2942-1-git-send-email-takahiro.akashi@linaro.org> (raw) In-Reply-To: <1391768336-5642-1-git-send-email-takahiro.akashi@linaro.org> This patchset implements a function tracer on arm64. There was another implementation from Cavium network, but both of us agreed to use my patchset as future base. He is supposed to review this code, too. The only issue that I had some concern on was "fault protection" code in prepare_ftrace_return(). With discussions with Steven and Tim (as author of arm ftrace), I removed that code since I'm not quite sure about possibility of "fault" occurrences in this function. The code is tested on ARMv8 Fast Model with the following tracers & events: function tracer with dynamic ftrace function graph tracer with dynamic ftrace syscall tracepoint irqsoff & preemptirqsoff (which use CALLER_ADDRx) and also verified with in-kernel tests, FTRACE_SELFTEST, FTRACE_STARTUP_TEST and EVENT_TRACE_TEST_SYSCALLS. Prerequisites are: * "arm64: Add regs_return_value() in syscall.h" patch included in "arm64: Add audit support" patchset * "arm64: make a single hook to syscall_trace() for all syscall features" patch Please be careful: * elf.h on cross-build host must have AArch64 definitions, EM_AARCH64 and R_AARCH64_ABS64, to compile recordmcount utility. See [4/6]. [4/6] also gets warnings from checkpatch, but they are based on the original's coding style. * This patch may conflict with my audit patch because both changes the same location in syscall_trace(). I expect the functions are called in this order: On entry, * tracehook_report_syscall(ENTER) * trace_sys_enter() * audit_syscall_entry() On exit, * audit_sysscall_exit() * trace_sys_exit() * tracehook_report_syscall(EXIT) Changes from v1 to v2: * splitted one patch into some pieces for easier review (especially function tracer + dynamic ftrace + CALLER_ADDRx) * put return_address() in a separate file * renamed __mcount to _mcount (it was my mistake) * changed stackframe handling to get parent's frame pointer * removed ARCH_SUPPORTS_FTRACE_OPS * switched to "hotpatch" interfaces from Huawai * revised descriptions in comments Changes from v2 to v3: * optimized register usages in asm (by not saving x0, x1, and x2) * removed "fault protection" code in prepare_ftrace_return() * rewrote ftrace_modify_code() using "hotpatch" interfaces * revised descriptions in comments Changes from v3 to v4: * removed unnecessary "#ifdef" [1,2/7] * changed stack depth from 48B to 16B in mcount()/ftrace_caller() (a bug) [1/7] * changed MCOUNT_INSN_SIZE to AARCH64_INSN_SIZE [1,7/7] * added a guard againt TIF_SYSCALL_TRACEPOINT [5/7] * corrected the second argument passed to trace_sys_exit() (a bug) [5/7] * aligned with the change in "arm64: make a single hook to syscall_trace() for all syscall features" v2 [5/7] AKASHI Takahiro (7): arm64: Add ftrace support arm64: ftrace: Add dynamic ftrace support arm64: ftrace: Add CALLER_ADDRx macros ftrace: Add arm64 support to recordmcount arm64: ftrace: Add system call tracepoint arm64: Add 'notrace' attribute to unwind_frame() for ftrace arm64: add __ASSEMBLY__ in asm/insn.h arch/arm64/Kconfig | 6 + arch/arm64/include/asm/ftrace.h | 52 +++++++++ arch/arm64/include/asm/insn.h | 2 + arch/arm64/include/asm/syscall.h | 1 + arch/arm64/include/asm/unistd.h | 2 + arch/arm64/kernel/Makefile | 7 +- arch/arm64/kernel/arm64ksyms.c | 4 + arch/arm64/kernel/entry-ftrace.S | 216 ++++++++++++++++++++++++++++++++++++ arch/arm64/kernel/ftrace.c | 177 +++++++++++++++++++++++++++++ arch/arm64/kernel/ptrace.c | 9 ++ arch/arm64/kernel/return_address.c | 55 +++++++++ arch/arm64/kernel/stacktrace.c | 2 +- scripts/recordmcount.c | 4 + scripts/recordmcount.pl | 5 + 14 files changed, 540 insertions(+), 2 deletions(-) create mode 100644 arch/arm64/include/asm/ftrace.h create mode 100644 arch/arm64/kernel/entry-ftrace.S create mode 100644 arch/arm64/kernel/ftrace.c create mode 100644 arch/arm64/kernel/return_address.c -- 1.7.9.5
WARNING: multiple messages have this Message-ID (diff)
From: takahiro.akashi@linaro.org (AKASHI Takahiro) To: linux-arm-kernel@lists.infradead.org Subject: [PATCH v4 0/7] arm64: Add ftrace support Date: Tue, 25 Feb 2014 18:23:09 +0900 [thread overview] Message-ID: <1393320196-2942-1-git-send-email-takahiro.akashi@linaro.org> (raw) In-Reply-To: <1391768336-5642-1-git-send-email-takahiro.akashi@linaro.org> This patchset implements a function tracer on arm64. There was another implementation from Cavium network, but both of us agreed to use my patchset as future base. He is supposed to review this code, too. The only issue that I had some concern on was "fault protection" code in prepare_ftrace_return(). With discussions with Steven and Tim (as author of arm ftrace), I removed that code since I'm not quite sure about possibility of "fault" occurrences in this function. The code is tested on ARMv8 Fast Model with the following tracers & events: function tracer with dynamic ftrace function graph tracer with dynamic ftrace syscall tracepoint irqsoff & preemptirqsoff (which use CALLER_ADDRx) and also verified with in-kernel tests, FTRACE_SELFTEST, FTRACE_STARTUP_TEST and EVENT_TRACE_TEST_SYSCALLS. Prerequisites are: * "arm64: Add regs_return_value() in syscall.h" patch included in "arm64: Add audit support" patchset * "arm64: make a single hook to syscall_trace() for all syscall features" patch Please be careful: * elf.h on cross-build host must have AArch64 definitions, EM_AARCH64 and R_AARCH64_ABS64, to compile recordmcount utility. See [4/6]. [4/6] also gets warnings from checkpatch, but they are based on the original's coding style. * This patch may conflict with my audit patch because both changes the same location in syscall_trace(). I expect the functions are called in this order: On entry, * tracehook_report_syscall(ENTER) * trace_sys_enter() * audit_syscall_entry() On exit, * audit_sysscall_exit() * trace_sys_exit() * tracehook_report_syscall(EXIT) Changes from v1 to v2: * splitted one patch into some pieces for easier review (especially function tracer + dynamic ftrace + CALLER_ADDRx) * put return_address() in a separate file * renamed __mcount to _mcount (it was my mistake) * changed stackframe handling to get parent's frame pointer * removed ARCH_SUPPORTS_FTRACE_OPS * switched to "hotpatch" interfaces from Huawai * revised descriptions in comments Changes from v2 to v3: * optimized register usages in asm (by not saving x0, x1, and x2) * removed "fault protection" code in prepare_ftrace_return() * rewrote ftrace_modify_code() using "hotpatch" interfaces * revised descriptions in comments Changes from v3 to v4: * removed unnecessary "#ifdef" [1,2/7] * changed stack depth from 48B to 16B in mcount()/ftrace_caller() (a bug) [1/7] * changed MCOUNT_INSN_SIZE to AARCH64_INSN_SIZE [1,7/7] * added a guard againt TIF_SYSCALL_TRACEPOINT [5/7] * corrected the second argument passed to trace_sys_exit() (a bug) [5/7] * aligned with the change in "arm64: make a single hook to syscall_trace() for all syscall features" v2 [5/7] AKASHI Takahiro (7): arm64: Add ftrace support arm64: ftrace: Add dynamic ftrace support arm64: ftrace: Add CALLER_ADDRx macros ftrace: Add arm64 support to recordmcount arm64: ftrace: Add system call tracepoint arm64: Add 'notrace' attribute to unwind_frame() for ftrace arm64: add __ASSEMBLY__ in asm/insn.h arch/arm64/Kconfig | 6 + arch/arm64/include/asm/ftrace.h | 52 +++++++++ arch/arm64/include/asm/insn.h | 2 + arch/arm64/include/asm/syscall.h | 1 + arch/arm64/include/asm/unistd.h | 2 + arch/arm64/kernel/Makefile | 7 +- arch/arm64/kernel/arm64ksyms.c | 4 + arch/arm64/kernel/entry-ftrace.S | 216 ++++++++++++++++++++++++++++++++++++ arch/arm64/kernel/ftrace.c | 177 +++++++++++++++++++++++++++++ arch/arm64/kernel/ptrace.c | 9 ++ arch/arm64/kernel/return_address.c | 55 +++++++++ arch/arm64/kernel/stacktrace.c | 2 +- scripts/recordmcount.c | 4 + scripts/recordmcount.pl | 5 + 14 files changed, 540 insertions(+), 2 deletions(-) create mode 100644 arch/arm64/include/asm/ftrace.h create mode 100644 arch/arm64/kernel/entry-ftrace.S create mode 100644 arch/arm64/kernel/ftrace.c create mode 100644 arch/arm64/kernel/return_address.c -- 1.7.9.5
next prev parent reply other threads:[~2014-02-25 9:23 UTC|newest] Thread overview: 235+ messages / expand[flat|nested] mbox.gz Atom feed top 2013-10-24 7:08 [PATCH v2 0/6] arm64: Add ftrace support AKASHI Takahiro 2013-10-24 7:08 ` [PATCH v2 1/6] " AKASHI Takahiro 2013-10-24 7:08 ` [PATCH v2 2/6] arm64: ftrace: Add dynamic " AKASHI Takahiro 2013-10-24 7:08 ` [PATCH v2 3/6] arm64: ftrace: Add CALLER_ADDRx macros AKASHI Takahiro 2013-10-24 7:08 ` [PATCH v2 4/6] ftrace: Add arm64 support to recordmcount AKASHI Takahiro 2013-10-24 7:08 ` [PATCH v2 5/6] arm64: ftrace: Add system call tracepoint AKASHI Takahiro 2013-10-24 7:08 ` [PATCH v2 6/6] arm64: Add 'notrace' attribute to unwind_frame() for ftrace AKASHI Takahiro 2014-02-07 10:18 ` [PATCH v3 0/6] arm64: Add ftrace support AKASHI Takahiro 2014-02-07 10:18 ` AKASHI Takahiro 2014-02-07 10:18 ` [PATCH v3 1/6] " AKASHI Takahiro 2014-02-07 10:18 ` AKASHI Takahiro 2014-02-10 15:03 ` Arnd Bergmann 2014-02-10 15:03 ` Arnd Bergmann 2014-02-10 15:19 ` Steven Rostedt 2014-02-10 15:19 ` Steven Rostedt [not found] ` <CAB5YjtCr2KL_q1FF8kO_VKe+feg7f9qFRKtwf3xj2h0ENwuB5g@mail.gmail.com> 2014-02-12 11:03 ` Arnd Bergmann 2014-02-12 11:03 ` Arnd Bergmann 2014-02-17 18:12 ` Will Deacon 2014-02-17 18:12 ` Will Deacon 2014-02-19 10:46 ` AKASHI Takahiro 2014-02-19 10:46 ` AKASHI Takahiro 2014-02-07 10:18 ` [PATCH v3 2/6] arm64: ftrace: Add dynamic " AKASHI Takahiro 2014-02-07 10:18 ` AKASHI Takahiro 2014-02-07 10:18 ` [PATCH v3 3/6] arm64: ftrace: Add CALLER_ADDRx macros AKASHI Takahiro 2014-02-07 10:18 ` AKASHI Takahiro 2014-02-07 10:18 ` [PATCH v3 4/6] ftrace: Add arm64 support to recordmcount AKASHI Takahiro 2014-02-07 10:18 ` AKASHI Takahiro 2014-02-07 10:18 ` [PATCH v3 5/6] arm64: ftrace: Add system call tracepoint AKASHI Takahiro 2014-02-07 10:18 ` AKASHI Takahiro 2014-02-17 19:29 ` Will Deacon 2014-02-17 19:29 ` Will Deacon 2014-02-19 10:48 ` AKASHI Takahiro 2014-02-19 10:48 ` AKASHI Takahiro 2014-02-07 10:18 ` [PATCH v3 6/6] arm64: Add 'notrace' attribute to unwind_frame() for ftrace AKASHI Takahiro 2014-02-07 10:18 ` AKASHI Takahiro 2014-02-10 14:21 ` [PATCH v3 0/6] arm64: Add ftrace support Kulkarni, Ganapatrao 2014-02-10 14:21 ` Kulkarni, Ganapatrao 2014-02-25 9:23 ` AKASHI Takahiro [this message] 2014-02-25 9:23 ` [PATCH v4 0/7] " AKASHI Takahiro 2014-02-25 9:23 ` [PATCH v4 1/7] " AKASHI Takahiro 2014-02-25 9:23 ` AKASHI Takahiro 2014-02-25 15:38 ` Kulkarni, Ganapatrao 2014-02-25 15:38 ` Kulkarni, Ganapatrao 2014-02-28 5:06 ` AKASHI Takahiro 2014-02-28 5:06 ` AKASHI Takahiro 2014-02-25 9:23 ` [PATCH v4 2/7] arm64: ftrace: Add dynamic " AKASHI Takahiro 2014-02-25 9:23 ` AKASHI Takahiro 2014-02-25 9:23 ` [PATCH v4 3/7] arm64: ftrace: Add CALLER_ADDRx macros AKASHI Takahiro 2014-02-25 9:23 ` AKASHI Takahiro 2014-02-25 9:23 ` [PATCH v4 4/7] ftrace: Add arm64 support to recordmcount AKASHI Takahiro 2014-02-25 9:23 ` AKASHI Takahiro 2014-02-25 9:23 ` [PATCH v4 5/7] arm64: ftrace: Add system call tracepoint AKASHI Takahiro 2014-02-25 9:23 ` AKASHI Takahiro 2014-02-25 9:23 ` [PATCH v4 6/7] arm64: Add 'notrace' attribute to unwind_frame() for ftrace AKASHI Takahiro 2014-02-25 9:23 ` AKASHI Takahiro 2014-02-25 9:23 ` [PATCH v4 7/7] arm64: add __ASSEMBLY__ in asm/insn.h AKASHI Takahiro 2014-02-25 9:23 ` AKASHI Takahiro 2014-02-28 5:18 ` [PATCH v5 0/7] arm64: Add ftrace support AKASHI Takahiro 2014-02-28 5:18 ` AKASHI Takahiro 2014-02-28 5:18 ` [PATCH v5 1/7] " AKASHI Takahiro 2014-02-28 5:18 ` AKASHI Takahiro 2014-02-28 5:18 ` [PATCH v5 2/7] arm64: ftrace: Add dynamic " AKASHI Takahiro 2014-02-28 5:18 ` AKASHI Takahiro 2014-02-28 5:18 ` [PATCH v5 3/7] arm64: ftrace: Add CALLER_ADDRx macros AKASHI Takahiro 2014-02-28 5:18 ` AKASHI Takahiro 2014-02-28 5:18 ` [PATCH v5 4/7] ftrace: Add arm64 support to recordmcount AKASHI Takahiro 2014-02-28 5:18 ` AKASHI Takahiro 2014-02-28 5:18 ` [PATCH v5 5/7] arm64: ftrace: Add system call tracepoint AKASHI Takahiro 2014-02-28 5:18 ` AKASHI Takahiro 2014-02-28 5:18 ` [PATCH v5 6/7] arm64: Add 'notrace' attribute to unwind_frame() for ftrace AKASHI Takahiro 2014-02-28 5:18 ` AKASHI Takahiro 2014-02-28 5:18 ` [PATCH v5 7/7] arm64: add __ASSEMBLY__ in asm/insn.h AKASHI Takahiro 2014-02-28 5:18 ` AKASHI Takahiro 2014-03-11 14:35 ` [PATCH v5 0/7] arm64: Add ftrace support Will Deacon 2014-03-11 14:35 ` Will Deacon 2014-03-12 1:47 ` AKASHI Takahiro 2014-03-12 1:47 ` AKASHI Takahiro 2014-03-12 1:58 ` Steven Rostedt 2014-03-12 1:58 ` Steven Rostedt 2014-03-12 2:02 ` Steven Rostedt 2014-03-12 2:02 ` Steven Rostedt 2014-03-13 10:13 ` [PATCH v6 " AKASHI Takahiro 2014-03-13 10:13 ` AKASHI Takahiro 2014-03-13 10:13 ` [PATCH v6 1/7] arm64: add __ASSEMBLY__ in asm/insn.h AKASHI Takahiro 2014-03-13 10:13 ` AKASHI Takahiro 2014-03-13 12:19 ` Will Deacon 2014-03-13 12:19 ` Will Deacon 2014-03-13 10:13 ` [PATCH v6 2/7] arm64: Add 'notrace' attribute to unwind_frame() for ftrace AKASHI Takahiro 2014-03-13 10:13 ` AKASHI Takahiro 2014-03-13 12:19 ` Will Deacon 2014-03-13 12:19 ` Will Deacon 2014-03-13 10:13 ` [PATCH v6 3/7] ftrace: Add arm64 support to recordmcount AKASHI Takahiro 2014-03-13 10:13 ` AKASHI Takahiro 2014-03-13 12:38 ` Will Deacon 2014-03-13 12:38 ` Will Deacon 2014-03-13 14:57 ` AKASHI Takahiro 2014-03-13 14:57 ` AKASHI Takahiro 2014-03-13 16:05 ` Will Deacon 2014-03-13 16:05 ` Will Deacon 2014-03-13 10:13 ` [PATCH v6 4/7] arm64: Add ftrace support AKASHI Takahiro 2014-03-13 10:13 ` AKASHI Takahiro 2014-03-13 17:08 ` Will Deacon 2014-03-13 17:08 ` Will Deacon 2014-03-13 18:27 ` Steven Rostedt 2014-03-13 18:27 ` Steven Rostedt 2014-03-13 18:37 ` Will Deacon 2014-03-13 18:37 ` Will Deacon 2014-03-13 18:49 ` Steven Rostedt 2014-03-13 18:49 ` Steven Rostedt 2014-03-14 4:45 ` AKASHI Takahiro 2014-03-14 4:45 ` AKASHI Takahiro 2014-03-14 10:07 ` Will Deacon 2014-03-14 10:07 ` Will Deacon 2014-03-14 16:13 ` AKASHI Takahiro 2014-03-14 16:13 ` AKASHI Takahiro 2014-03-13 10:13 ` [PATCH v6 5/7] arm64: ftrace: Add dynamic " AKASHI Takahiro 2014-03-13 10:13 ` AKASHI Takahiro 2014-03-13 18:10 ` Will Deacon 2014-03-13 18:10 ` Will Deacon 2014-03-13 18:33 ` Steven Rostedt 2014-03-13 18:33 ` Steven Rostedt 2014-03-14 5:28 ` AKASHI Takahiro 2014-03-14 5:28 ` AKASHI Takahiro 2014-03-14 5:26 ` AKASHI Takahiro 2014-03-14 5:26 ` AKASHI Takahiro 2014-03-13 10:13 ` [PATCH v6 6/7] arm64: ftrace: Add CALLER_ADDRx macros AKASHI Takahiro 2014-03-13 10:13 ` AKASHI Takahiro 2014-03-13 15:54 ` Will Deacon 2014-03-13 15:54 ` Will Deacon 2014-03-13 18:07 ` Steven Rostedt 2014-03-13 18:07 ` Steven Rostedt 2014-03-14 4:55 ` AKASHI Takahiro 2014-03-14 4:55 ` AKASHI Takahiro 2014-03-14 3:00 ` AKASHI Takahiro 2014-03-14 3:00 ` AKASHI Takahiro 2014-03-14 10:09 ` Will Deacon 2014-03-14 10:09 ` Will Deacon 2014-03-14 16:15 ` AKASHI Takahiro 2014-03-14 16:15 ` AKASHI Takahiro 2014-03-13 10:13 ` [PATCH v6 7/7] arm64: ftrace: Add system call tracepoint AKASHI Takahiro 2014-03-13 10:13 ` AKASHI Takahiro 2014-03-13 16:25 ` Will Deacon 2014-03-13 16:25 ` Will Deacon 2014-03-14 3:50 ` AKASHI Takahiro 2014-03-14 3:50 ` AKASHI Takahiro 2014-03-15 5:40 ` [PATCH v7 0/7] arm64: Add ftrace support AKASHI Takahiro 2014-03-15 5:40 ` AKASHI Takahiro 2014-03-15 5:40 ` [PATCH v7 1/7] arm64: add __ASSEMBLY__ in asm/insn.h AKASHI Takahiro 2014-03-15 5:40 ` AKASHI Takahiro 2014-03-15 5:40 ` [PATCH v7 2/7] arm64: Add 'notrace' attribute to unwind_frame() for ftrace AKASHI Takahiro 2014-03-15 5:40 ` AKASHI Takahiro 2014-03-15 5:40 ` [PATCH v7 3/7] ftrace: Add arm64 support to recordmcount AKASHI Takahiro 2014-03-15 5:40 ` AKASHI Takahiro 2014-04-16 13:31 ` Will Deacon 2014-04-16 13:31 ` Will Deacon 2014-04-30 9:54 ` [PATCH v8 0/8] arm64: Add ftrace support AKASHI Takahiro 2014-04-30 9:54 ` AKASHI Takahiro 2014-04-30 9:54 ` [PATCH v8 1/8] ftrace: make CALLER_ADDRx macros more generic AKASHI Takahiro 2014-04-30 9:54 ` AKASHI Takahiro 2014-05-02 18:13 ` Will Deacon 2014-05-02 18:13 ` Will Deacon 2014-05-02 19:02 ` Steven Rostedt 2014-05-02 19:02 ` Steven Rostedt 2014-05-02 19:03 ` Steven Rostedt 2014-05-02 19:03 ` Steven Rostedt 2014-05-02 19:19 ` Steven Rostedt 2014-05-02 19:19 ` Steven Rostedt 2014-05-12 15:58 ` Will Deacon 2014-05-12 15:58 ` Will Deacon 2014-05-12 16:05 ` Steven Rostedt 2014-05-12 16:05 ` Steven Rostedt 2014-05-12 16:12 ` Will Deacon 2014-05-12 16:12 ` Will Deacon 2014-05-12 17:23 ` Steven Rostedt 2014-05-12 17:23 ` Steven Rostedt 2014-05-20 11:29 ` AKASHI Takahiro 2014-05-20 11:29 ` AKASHI Takahiro 2014-05-20 11:31 ` [PATCH v8_1] " AKASHI Takahiro 2014-05-20 11:31 ` AKASHI Takahiro 2014-06-11 12:34 ` [PATCH v8 1/8] " Geert Uytterhoeven 2014-06-11 12:34 ` Geert Uytterhoeven 2014-06-11 12:34 ` Geert Uytterhoeven 2014-06-11 13:23 ` [PATCH] arm/ftrace: Fix function_return_addr() to function_return_address() Steven Rostedt 2014-06-11 13:23 ` Steven Rostedt 2014-06-11 13:23 ` Steven Rostedt 2014-06-11 13:38 ` Geert Uytterhoeven 2014-06-11 13:38 ` Geert Uytterhoeven 2014-06-11 13:38 ` Geert Uytterhoeven 2014-06-11 13:44 ` Steven Rostedt 2014-06-11 13:44 ` Steven Rostedt 2014-06-11 13:44 ` Steven Rostedt 2014-04-30 9:54 ` [PATCH v8 2/8] arm64: add __ASSEMBLY__ in asm/insn.h AKASHI Takahiro 2014-04-30 9:54 ` AKASHI Takahiro 2014-04-30 9:54 ` [PATCH v8 3/8] arm64: Add 'notrace' attribute to unwind_frame() for ftrace AKASHI Takahiro 2014-04-30 9:54 ` AKASHI Takahiro 2014-04-30 9:54 ` [PATCH v8 4/8] ftrace: Add arm64 support to recordmcount AKASHI Takahiro 2014-04-30 9:54 ` AKASHI Takahiro 2014-04-30 9:54 ` [PATCH v8 5/8] arm64: Add ftrace support AKASHI Takahiro 2014-04-30 9:54 ` AKASHI Takahiro 2014-05-28 20:19 ` Mark Brown 2014-05-28 20:19 ` Mark Brown 2014-05-29 8:07 ` Will Deacon 2014-05-29 8:07 ` Will Deacon 2014-05-29 9:47 ` Mark Brown 2014-05-29 9:47 ` Mark Brown 2014-04-30 9:54 ` [PATCH v8 6/8] arm64: ftrace: Add dynamic " AKASHI Takahiro 2014-04-30 9:54 ` AKASHI Takahiro 2014-04-30 9:54 ` [PATCH v8 7/8] arm64: ftrace: Add CALLER_ADDRx macros AKASHI Takahiro 2014-04-30 9:54 ` AKASHI Takahiro 2014-04-30 9:54 ` [PATCH v8 8/8] arm64: ftrace: Add system call tracepoint AKASHI Takahiro 2014-04-30 9:54 ` AKASHI Takahiro 2014-03-15 5:45 ` [PATCH v7 4/7] arm64: Add ftrace support AKASHI Takahiro 2014-03-15 5:45 ` AKASHI Takahiro 2014-04-16 13:45 ` Will Deacon 2014-04-16 13:45 ` Will Deacon 2014-03-15 5:45 ` [PATCH v7 5/7] arm64: ftrace: Add dynamic " AKASHI Takahiro 2014-03-15 5:45 ` AKASHI Takahiro 2014-04-16 13:48 ` Will Deacon 2014-04-16 13:48 ` Will Deacon 2014-03-15 5:45 ` [PATCH v7 6/7] arm64: ftrace: Add CALLER_ADDRx macros AKASHI Takahiro 2014-03-15 5:45 ` AKASHI Takahiro 2014-04-16 13:52 ` Will Deacon 2014-04-16 13:52 ` Will Deacon 2014-04-28 10:41 ` AKASHI Takahiro 2014-04-28 10:41 ` AKASHI Takahiro 2014-05-27 13:10 ` [for-next][PATCH] ftrace: Make CALLER_ADDRx macros more generic Steven Rostedt 2014-05-27 13:10 ` Steven Rostedt 2014-05-27 18:49 ` Will Deacon 2014-05-27 18:49 ` Will Deacon 2014-05-29 5:27 ` AKASHI Takahiro 2014-05-29 5:27 ` AKASHI Takahiro 2014-05-29 8:10 ` Will Deacon 2014-05-29 8:10 ` Will Deacon 2014-03-15 5:45 ` [PATCH v7 7/7] arm64: ftrace: Add system call tracepoint AKASHI Takahiro 2014-03-15 5:45 ` AKASHI Takahiro
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